statement-parser-fab/dist/parser/implemented-parsers/paypal-parser.js

Parse bank and credit card statements. Updated fork with FAB (First Abu Dhabi Bank) support and maintained dependencies.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.paypalStatementParser = void 0;
const augment_vir_1 = require("augment-vir");
const global_1 = require("../../global");
const statement_parser_1 = require("../statement-parser");
var State;
(function (State) {
    State["Header"] = "header";
    State["HeaderData"] = "header-data";
    State["Activity"] = "activity";
    State["ExpenseInside"] = "expense-inside";
    State["IncomeInside"] = "income-inside";
    State["ActivityHeader"] = "activity-header";
    State["End"] = "end";
})(State || (State = {}));
var ParsingTriggers;
(function (ParsingTriggers) {
    ParsingTriggers["Usd"] = "USD";
    ParsingTriggers["MustNotify"] = "you must notify us no later than";
    ParsingTriggers["Statement"] = "statement period";
})(ParsingTriggers || (ParsingTriggers = {}));
const pageEndRegExp = /^page\s+\d+$/i;
const activityHeader = /date\s+description\s+currency\s+amount\s+fees\s+total/i;
const headerDataLineRegExp = /(\w{1,3} \d{1,2},? \d{1,4})\s*-\s*(\w{1,3} \d{1,2},? \d{1,4})\s*(.+)$/;
const transactionStartRegExp = new RegExp(`^(\\d{1,2}/\\d{1,2}/\\d{1,4})\\s+(.+?)${ParsingTriggers.Usd}\\s+([-,.\\d]+)\\s+([-,.\\d]+)\\s+([-,.\\d]+)$`, 'i');
exports.paypalStatementParser = (0, statement_parser_1.createStatementParser)({
    action: performStateAction,
    next: nextState,
    initialState: State.Header,
    endState: State.End,
    parserKeywords: [
        ...(0, augment_vir_1.getEnumTypedValues)(ParsingTriggers),
        activityHeader,
        pageEndRegExp,
    ],
});
function performStateAction(currentState, line, output) {
    const lastExpense = output.expenses[output.expenses.length - 1];
    const lastIncome = output.incomes[output.incomes.length - 1];
    if (currentState === State.HeaderData && !output.startDate) {
        const [, startDate, endDate, accountId,] = (0, augment_vir_1.safeMatch)(line, headerDataLineRegExp);
        if (startDate && endDate && accountId) {
            output.startDate = (0, augment_vir_1.createDateFromNamedCommaFormat)(startDate, (0, global_1.isSanitizerMode)());
            output.endDate = (0, augment_vir_1.createDateFromNamedCommaFormat)(endDate, (0, global_1.isSanitizerMode)());
            output.accountSuffix = accountId;
        }
    }
    else if (currentState === State.Activity) {
        const [, date, description, amountString, fees, total,] = (0, augment_vir_1.safeMatch)(line, transactionStartRegExp);
        if (date && description && amountString && fees && total) {
            const amount = Number((0, augment_vir_1.removeCommasFromNumberString)(amountString));
            const newTransaction = {
                date: (0, augment_vir_1.createDateFromSlashFormat)(date),
                description: (0, augment_vir_1.collapseSpaces)(description),
                // this assumption that we can always use absolute value here may be wrong
                amount: Math.abs(Number((0, augment_vir_1.removeCommasFromNumberString)(total))),
                fees: Math.abs(Number((0, augment_vir_1.removeCommasFromNumberString)(fees))),
                baseAmount: Math.abs(amount),
                originalText: [line],
            };
            const array = amount < 0 ? output.expenses : output.incomes;
            array.push(newTransaction);
        }
    }
    else if (currentState === State.ExpenseInside && line !== '' && lastExpense) {
        lastExpense.description += '\n' + (0, augment_vir_1.collapseSpaces)(line);
        lastExpense.originalText.push(line);
    }
    else if (currentState === State.IncomeInside && line !== '' && lastIncome) {
        lastIncome.description += '\n' + (0, augment_vir_1.collapseSpaces)(line);
        lastIncome.originalText.push(line);
    }
    return output;
}
function nextState(currentState, line) {
    line = line.toLowerCase();
    if (line.includes(ParsingTriggers.MustNotify)) {
        return State.End;
    }
    switch (currentState) {
        case State.Header:
            if (line.includes(ParsingTriggers.Statement)) {
                return State.HeaderData;
            }
            else if (line.match(activityHeader)) {
                return State.ActivityHeader;
            }
            break;
        case State.ActivityHeader:
            if (line === '') {
                return State.Activity;
            }
            break;
        case State.HeaderData:
            return State.Header;
        case State.ExpenseInside:
            if (line === '') {
                return State.Activity;
            }
            break;
        case State.IncomeInside:
            if (line === '') {
                return State.Activity;
            }
            break;
        case State.Activity:
            const amountMatch = (0, augment_vir_1.safeMatch)(line, transactionStartRegExp)[5];
            if (amountMatch) {
                if (Number((0, augment_vir_1.removeCommasFromNumberString)(amountMatch)) < 0) {
                    return State.ExpenseInside;
                }
                else {
                    return State.IncomeInside;
                }
            }
            else if (line.match(pageEndRegExp)) {
                return State.Header;
            }
            break;
        case State.End:
            break;
    }
    return currentState;
}